September weather forecast
Ucú, Mexico

The first month of the autumn, September, is still a hot month in Ucú, Mexico, with an average temperature fluctuating between 33.6°C (92.5°F) and 23.3°C (73.9°F).

Temperature

Ucú greets September with an average high-temperature of a hot 33.6°C (92.5°F), marking a slight deviation from the preceding month. Ucú's average low-temperature during September nights is observed to be a moderately hot 23.3°C (73.9°F).

Heat index

The heat index in September is estimated at a blazing hot 49°C (120.2°F). Be alert: Heat exhaustion along with heat cramps are probable. Heatstroke is a threat with sustained physical activity.
Heat index details are generally centered around shaded locations and a mild breeze. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

The months with the highest humidity in Ucú are September and October, with an average relative humidity of 78%.

Rainfall

In Ucú, in September, it is raining for 20.4 days, with typically 70mm (2.76") of accumulated precipitation. Throughout the year, there are 167.3 rainfall days, and 536mm (21.1") of precipitation is accumulated.

Daylight

In September, the average length of the day in Ucú is 12h and 16min.
On the first day of September in Ucú, sunrise is at 5:42 am and sunset at 6:14 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 5:47 pm CST.

Sunshine

In September, the average sunshine in Ucú is 9.4h.

UV index

The months with the highest UV index in Ucú, Mexico, are February through October, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, a regular UV index of 7 translates into these guidelines:
Shield from overexposure. Defense against sun-related harm is required. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.